On 06/13/2013 05:55 PM, Felipe Balbi wrote: > HI, > > On Thu, Jun 13, 2013 at 05:53:50PM +0300, Roger Quadros wrote: >> On 06/13/2013 05:17 PM, Felipe Balbi wrote: >>> Hi, >>> >>> On Thu, Jun 13, 2013 at 12:05:36PM +0300, Roger Quadros wrote: >>>> On 06/13/2013 01:37 AM, Greg KH wrote: >>>>> On Wed, Jun 12, 2013 at 02:31:17PM -0700, Greg KH wrote: >>>>>> On Thu, Jun 13, 2013 at 12:19:02AM +0300, Felipe Balbi wrote: >>>>>>> Hi, >>>>>>> >>>>>>> On Wed, Jun 12, 2013 at 11:56:19PM +0300, Felipe Balbi wrote: >>>>>>>>> But, I get a build error with your tree pulled in, at the link point in >>>>>>>>> time: >>>>>>>>> >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-samsung-usb3.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-samsung-usb3.ko] undefined! >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-samsung-usb2.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-samsung-usb2.ko] undefined! >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-rcar-usb.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-rcar-usb.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-omap-usb3.ko] undefined! >>>>>>>>> ERROR: "usb_add_phy_dev" [drivers/usb/phy/phy-omap-usb3.ko] undefined! >>>>>>>>> ERROR: "usb_add_phy_dev" [drivers/usb/phy/phy-nop.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-nop.ko] undefined! >>>>>>>>> ERROR: "usb_add_phy_dev" [drivers/usb/phy/phy-isp1301.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-isp1301.ko] undefined! >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-gpio-vbus-usb.ko] undefined! >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-gpio-vbus-usb.ko] undefined! >>>>>>>>> ERROR: "usb_get_phy" [drivers/usb/musb/ux500.ko] undefined! >>>>>>>>> ERROR: "usb_put_phy" [drivers/usb/musb/ux500.ko] undefined! >>>>>>>>> ERROR: "usb_put_phy" [drivers/usb/gadget/pxa27x_udc.ko] undefined! >>>>>>>>> ERROR: "usb_get_phy" [drivers/usb/gadget/pxa27x_udc.ko] undefined! >>>>>>>>> ERROR: "devm_usb_get_phy" [drivers/usb/gadget/mv_udc.ko] undefined! >>>>>>>>> ERROR: "devm_usb_get_phy" [drivers/usb/dwc3/dwc3.ko] undefined! >>>>>>>>> ERROR: "devm_usb_get_phy_by_phandle" [drivers/usb/dwc3/dwc3.ko] undefined! >>>>>>>>> ERROR: "usb_get_phy" [drivers/usb/chipidea/ci_hdrc.ko] undefined! >>>>>>>>> ERROR: "usb_put_phy" [drivers/usb/chipidea/ci_hdrc.ko] undefined! >>>>>>>>> ERROR: "usb_get_phy" [drivers/power/isp1704_charger.ko] undefined! >>>>>>>>> ERROR: "usb_put_phy" [drivers/power/isp1704_charger.ko] undefined! >>>>>>>>> >>>>>>>>> Any ideas? >>>>>>>> >>>>>>>> hmm... I think it was Roger's patches changing the way PHY layer is >>>>>>>> enabled, do you mind if I drop that for now ? I would have to rebase, >>>>>>>> but I guess it's a necessary evil at this point. >>>>>>> >>>>>>> I took the silence as a yes and pushed a new tag with Roger's patches >>>>>>> removed. I have also removed one musb patch which wasn't necessary after >>>>>>> all. >>>>>> >>>>>> Sorry for the silence, I went to lunch :) >>>>>> >>>>>>> Here's an updated pull request, which I have compiled on ARM and x86 >>>>>>> and didn't see the linking problem mentioned above: >>>>>> >>>>>> Ok, thanks, I'll try it out now... >>>>> >>>>> That worked, now pulled and pushed out, thanks. >>>> >>>> Hi Greg, >>>> >>>> I tried to reproduce the above problem but couldn't. Could you please >>>> share your .config that caused the issue and the command sequence you used to arrive >>>> at the problem? Thanks. >>>> >>>> By any chance is it possible that there were some stale modules lying around >>>> in your tree? >>>> >>>> The problem shouldn't happen because the symbols are defined in phy.c (USB_PHY) which >>>> is selected by the PHY drivers. Even if USB_PHY is not selected, the functions (except >>>> usb_add/remove_phy() are defined as inlines in /include/linux/usb/phy.h >>> >>> If CONFIG_USB is set to M you should see the problem since EHCI-OMAP >>> would 'select' (meaning set Y) to the PHY driver. Kbuild won't >>> statically link anything from a directory which was entered due to M. >>> >>> Not sure if that sounds as clear as I expected :-p >>> >> >> OK thanks. Maybe setting USB_PHY as tristate should fix it. I'll try >> it out tomorrow. > > in your patchset you removed USB_PHY right ? That's what caused the > issue. > No I didn't remove USB_PHY. Just that it is not user selectable in menuconfig. The following patch fixed it for me. I'll repost the patchset. cheers, -roger --- diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 411c34c..b9bb845 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -43,7 +43,8 @@ obj-$(CONFIG_USB_MICROTEK) += image/ obj-$(CONFIG_USB_SERIAL) += serial/ -obj-$(CONFIG_USB) += misc/ phy/ +obj-$(CONFIG_USB) += misc/ +obj-$(CONFIG_USB_SUPPORT) += phy/ obj-$(CONFIG_EARLY_PRINTK_DBGP) += early/ obj-$(CONFIG_USB_ATM) += atm/ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html